Expected outcomes : (1)Fall prevention educational programme will hold in northern region of Taiwan at different communities in order to increasing osteoporosis awareness with fracture risk assessment tool, establishing fall knowledges among elderly and some fall prevention skills.(2)Elderly with 10-year probability of major osteoporotic fracture risk who more than 20% and 10-year probability of hip fracture risk who more than 3% will identify as high risk of osteoporosis. (3) To estimate number of cases who identified as high risk will recommend for BMD measurement.